Obviously, if cellular service is used, your location can be determined w/in 6’ by the carrier and/or govt, but it depends upon your threat vectors. For most, the threat vector isn’t the govt as much as bad actors and big tech which can be effectively defended against using a vpn + de-googled phone + privacy-focused apps like brave, duckduckgo, etc.
See Rob Braxman Tech playlists for details.